diff --git a/site/index.html b/site/index.html
index 2fb8008..1d28587 100644
--- a/site/index.html
+++ b/site/index.html
@@ -384,7 +384,7 @@ let g:gundo_right = 1
                 <h1>Changelog</h1>
 
                 <ol class="changelog">
-                    <li>v2.3.1
+                    <li>v2.4.0
                         <ul>
                             <li>
                                 Add auto preview option.
@@ -392,6 +392,9 @@ let g:gundo_right = 1
                             <li>
                                 Add 'r' mapping to preview current state.
                             </li>
+                            <li>
+                                Add public <code>gundo#GundoShow()</code> and <code>gundo#GundoHide()</code> functions.
+                            </li>
                         </ul>
                     </li>
                     <li>v2.3.0